WELL · 42-317-41972 · DISTRICT 8

Margie 9-4 a (Alloc-1NH) #12UA

Y

Martin County · Spraberry (Trend Area) field · Producing  · Horizontal

Margie 9-4 A (Alloc-1nh) #12UA (API 42-317-41972) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 25, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 8, 2019, permitted to 15,000 ft.

It was permitted by Guidon Energy Mgmt Services LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 538K barrels of oil and 1.63M mcf of gas since October 2019, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

Permitted by Guidon Energy Mgmt Services LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitGuidon Energy Mgmt Services LLCJan 8, 2019

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

15,000
total depth, ft
2
permits on file
Jan 8, 2019
last permit issued
Sep 25, 2023
completed
538K
cumulative oil, bbl
1.63M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 25, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

32.245805, -101.872608

Google Maps ↗

Permit surface location from the RRC GIS record, in Martin County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Margie 9-4 a (Alloc-1NH) O-10-53568Spraberry (Trend Area)Diamondback E&P LLC1538K1.63MOct 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 10,153 · prior 12 33,583(-70%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 26,654 · prior 12 155,454(-83%)

010K20K30K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Guidon Energy Mgmt Services LLCOct 2019 → Dec 2020
  2. 2Diamondback E&P LLCJan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
847590-98DrillGuidon Energy Mgmt Services LLCJan 30, 2020Jan 8, 2019Jan 22, 201915,000
847590-99DrillGuidon Energy Mgmt Services LLCDec 6, 2018Jan 8, 2019Jan 22, 201915,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53568————

Formation tops

As filed on W-2/G-1. Subsea from 2,826 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,1981,628
Yates2,507319
Queen3,492-666
Grayburg3,993-1,167
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,147-1,321
Spraberry7,399-4,573
Dean8,756-5,930
Wolfcamp8,970-6,144
Cisco——
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
9,14419,166Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,79417.51,495 S
9.6256,39012.251,380 S
5.519,3058.751,325 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 16, 2025Jun 30, 2025—
00Jan 14, 2022Dec 8, 2021Yes
00May 18, 2020Feb 13, 2020Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Margie 9-4 (Alloc-1NH)42-317-41971

0.0 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2281,598
Yates2,536290
Queen3,526-700
Grayburg4,021-1,195
San Andres4,184-1,358
Spraberry7,438-4,612
Dean8,754-5,928
Wolfcamp8,978-6,152

10 TOPS · FIRST 8

Margie 9-4 (Alloc-1NH)42-317-41970

0.0 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2251,601
Yates2,547279
Queen3,525-699
Grayburg4,029-1,203
San Andres4,180-1,354
Spraberry7,430-4,604
Dean8,742-5,916
Wolfcamp8,978-6,152

10 TOPS · FIRST 8

Margie 9-4 (Alloc-1NH)42-317-41956

0.0 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2061,620
Yates2,534292
Queen3,528-702
Grayburg4,021-1,195
San Andres4,188-1,362
Spraberry7,435-4,609
Dean8,742-5,916
Wolfcamp8,967-6,141

10 TOPS · FIRST 8

Margie 9-4 (Alloc-1NH)42-317-41962

0.2 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2361,590
Yates2,547279
Queen3,533-707
Grayburg4,049-1,223
San Andres4,188-1,362
Spraberry7,440-4,614
Cisco—
Dean—

10 TOPS · FIRST 8

Margie 9-4 (Alloc-1NH)42-317-41967

0.2 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2371,589
Yates2,254572
Grayburg3,035-209
Queen3,532-706
San Andres4,185-1,359
Spraberry7,428-4,602
Pennsylvanian—
Dean—

10 TOPS · FIRST 8

Margie 9-4 (Alloc-1NH)42-317-41968

0.2 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2341,592
Yates2,547279
Queen3,530-704
Grayburg4,039-1,213
San Andres4,193-1,367
Spraberry7,435-4,609
Dean—
Wolfcamp—

10 TOPS · FIRST 8

Margie 9-4 (Alloc-1NH)42-317-41969

0.2 KM · Guidon Energy Mgmt Services LLC · Section with this well →

Santa Rosa1,2291,597
Yates2,549277
Queen3,533-707
Grayburg4,026-1,200
San Andres4,185-1,359
Spraberry7,428-4,602
Cisco—
Dean—

10 TOPS · FIRST 8

Margie 9-4 A42-317-46459

0.5 KM · Diamondback E&P LLC · Section with this well →

Yates2,546275
Queen3,401-580
Grayburg3,533-712
San Andres3,969-1,148
Clear Fork6,140-3,319
Spraberry7,402-4,581
Dean—
Cisco—

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/31741972, documented in the API reference.